docs: def build_linestring_node(line, with_depth=False):
      """
      Parses a line to a Node class
  
      :param line:
          Line as instance of :class:`openquake.hazardlib.geo.line.Line`
      :param bool with_depth:
          Include the depth values (True) or not (False):
      :returns:
          Instance of :class:`openquake.baselib.node.Node`
      """
      geom = []
      for p in line.points:
          if with_depth:
              geom.extend((p.x, p.y, p.z))
          else:
              geom.extend((p.x, p.y))
      poslist_node = Node("gml:posList", text=geom)
      return Node("gml:LineString", nodes=[poslist_node])